From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: [PATCH 5/6] let -dD report #undef too Date: Tue, 4 Apr 2017 23:49:54 +0200 Message-ID: <20170404214955.47926-6-luc.vanoostenryck@gmail.com> References: <20170404214955.47926-1-luc.vanoostenryck@gmail.com> Return-path: Received: from mail-wm0-f67.google.com ([74.125.82.67]:35633 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754782AbdDDVuP (ORCPT ); Tue, 4 Apr 2017 17:50:15 -0400 Received: by mail-wm0-f67.google.com with SMTP id z133so8025168wmb.2 for ; Tue, 04 Apr 2017 14:50:15 -0700 (PDT) In-Reply-To: <20170404214955.47926-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: linux-sparse@vger.kernel.org Cc: Christopher Li , Luc Van Oostenryck Signed-off-by: Luc Van Oostenryck --- pre-process.c | 3 +++ validation/preprocessor/dump-macros.c | 1 + 2 files changed, 4 insertions(+) diff --git a/pre-process.c b/pre-process.c index 74414dfeb..63df3f71c 100644 --- a/pre-process.c +++ b/pre-process.c @@ -1406,6 +1406,7 @@ static int do_handle_undef(struct stream *stream, struct token **line, struct to if (!sym || sym->scope != file_scope) { sym = alloc_symbol(left->pos, SYM_NODE); bind_symbol(sym, left->ident, NS_MACRO); + add_ident(¯os, left->ident); } sym->namespace = NS_UNDEF; @@ -2063,5 +2064,7 @@ void dump_macro_definitions(void) struct symbol *sym = lookup_macro(name); if (sym) dump_macro(sym); + else + printf("#undef %s\n", show_ident(name)); } END_FOR_EACH_PTR(name); } diff --git a/validation/preprocessor/dump-macros.c b/validation/preprocessor/dump-macros.c index 79f3de6a2..5508233aa 100644 --- a/validation/preprocessor/dump-macros.c +++ b/validation/preprocessor/dump-macros.c @@ -15,4 +15,5 @@ check-output-pattern-1-times: #define __CHECKER__ 1 check-output-contains: #define IJK ijk check-output-contains: #define DEF xyz check-output-contains: #define NYDEF ydef +check-output-contains: #undef ABC */ -- 2.12.0